160 results about "Chalcanthite" patented technology

This invention relates to a chelated calcium fertilizer, which is prepared from: catalyst 1-2 wt. %, inorganic calcium raw material 58-69 wt. %, and chelating agent 30-40 wt. %. The chelating agent is composed of: oxalic acid 5-10 wt.%, malic acid 8-20 wt.%, citric acid 15-25 wt.%, maleic acid 10-25 wt.%, sorbitol 3-8 wt.%, gallic acid 8-10 wt.%, and lactic acid 2-8 wt.%. The catalyst is composed of: gadolinium chloride 0.1-0.35 wt.%, selenium dioxide 0.1-0.2 wt.%, chalcanthite 0.05-0.1 wt.%, KOH 0.05-0.1 wt.%, potash 0.1-0.2 wt.%, and palladium carbonate 0.05-0.2 wt.%. The chelating agent has appropriate stability and low cost, and can chelate with calcium in solid state. Besides, the chelating agent cannot be deactivated in plants by hydrolysis or reacting with phosphate, sulfate and oxalic acid. This invention also relates to a method for preparing the chelated calcium fertilizer, which specifies the production process, process parameters, and chelating agent and high-efficiency catalyst needed.

The invention is to process various kinds of waste battery in classifications and uses chemical or physical method to extract zinc salt, chalcanthite, carbon black, manganese bioxide and mercury etc.from zinc-manganese battery, ferrisulphas, potion and nickel sulfate etc. from ferronickel battery, potion, cadmium sulfate and nickel sulfate etc. from cadmium-nickel battery, potion, silver salf and white copperas etc. from silver-zinc battery. Said technology can be used to proces waste battery and make the resource obtd. fully utilization. The advantages are: simple and reasonable processing technology and low cost, no three waste problem, no secondary pollution.

The invention relates to a treatment method of coarse tin decoppered slag, which comprises the following steps: jetting industrial oxygen with the purity of 93-98.5% to the surface or inside of the coarse tin decoppered slag at the temperature of 850-1250 DEG C until the coarse tin decoppered slag is completely oxidized into copper oxide and tin tetroxide dust; leaching the copper oxide and tin tetroxide dust for 2-3 hours under atmospheric pressure and temperature under the condition of the initial acid of 70-120 g / L to obtain leached filtered slag, and carrying out reduction smelting to produce coarse tin; concentrating the leached filtrate to crystallize, and separating to produce chalcanthite product, or carrying out electrolysis to produce electrolytic copper; and returning the crystallization mother solution or electrolysis solution to the leaching process for solution preparation. The invention can separate tin and copper in the crude tin decoppered slag in a safe and efficient way, and does not generate waste water, waste gas or waste residue.

The invention discloses a copper-silver composite nano particle and the preparation method thereof. The preparation method includes the steps as follows: weighing a certain amount of chalcanthite solid and dissolving the chalcanthite solid in the solution containing a organic protective agent; holding a specific temperature under the condition of stirring; adding a reducing agent for reaction lasting for 12-24 hours; and slowly adding the silver nitrate solution to the solution for reaction lasting for another 12 hours. The prepared copper-silver composite nano particles encapsulated by polypyrole has good dispersity. The preparation method has the outstanding characteristics that the prepared nano particles is in a homogeneous dispersion, and is encapsulated by the conducting polypyrole on the periphery; the preparation process is comparatively easy and the experimental parameters are easy to control; compared with the single silver powder, the composite nano material has low power, good dispersity, strong stability and feasible industrialized production.

This invention relates to a chelated zinc fertilizer, which is prepared from: catalyst 1-2 wt. %, inorganic zinc raw material 58-69 wt. %, and chelating agent 30-40 wt. %. The chelating agent is composed of: oxalic acid 5-10 wt.%, malic acid 8-20 wt.%, citric acid 15-25 wt.%, maleic acid 10-25 wt.%, sorbitol 3-8 wt.%, gallic acid 8-10 wt.%, and lactic acid 2-8 wt.%. The catalyst is composed of: gadolinium chloride 0.1-0.35 wt.%, selenium dioxide 0.1-0.2 wt.%, chalcanthite 0.05-0.1 wt.%, KOH 0.05-0.1 wt.%, potash 0.1-0.2 wt.%, and palladium carbonate 0.05-0.2 wt.%. The chelating agent has appropriate stability and low cost, and can chelate with zinc in solid state. This invention also relates to a method for preparing the chelated zinc fertilizer, which specifies the process parameters, and appropriate catalyst and reaction conditions.

The concentrated feed additive for beef cattle and mutton sheep consists of chalcanthite 0.3-0.6 wt%, ferrous sulfate monohydrate 0.3-0.6 wt%, manganese sulfate monohydrate 0.6-1 wt%, zinc sulfate monohydrate 2.6-3.0 wt%, I 1.5-1.8 wt%, Se 0.5-0.8 wt%, Co 1-1.4 wt%, magnesia 6.8-7.1 wt%, vitamin A 0.3-0.5 wt%, vitamin D3 0.1-0.2 wt%, vitamin E 0.6-1 wt%, monensin 1.8-2.2 wt%, urease inhibitor 0.4-0.6 wt%, Chinese medicinal stone 28-35 wt%, and starch 45-55 wt%. The concentrated feed additive for beef cattle and mutton sheep can provide vitamins, minerals, trace elements, etc comprehensively to promote the growth of beef cattle and mutton sheep.

The invention discloses a preparation method of quality control serum for quality control of centrifugal microfluidic chips. The method comprises the following steps: adding 0.6 to 1.0 percent of cholesteryl sodium sulfate into bovine plasma, and adding 0.02 to 0.06 percent of monopotassium phosphate; sequentially adding 0.04 to 0. 08 percent of ammonium ferric sulfate dodecahydrate, 0.5 to 0.9 percent of calcium chloride, 0.2 to 0.6 percent of bitter salt, 0.6 to 1 percent of urea, 9 to 13 percent of sodium chloride, 0.01 to 0.03 percent of zinc vitriol, 0.01 to 0.03 percent of chalcanthite,0.06 to 0.2 percent of glycocholic acid, 2 to 4 percent of glucose, 0.03 to 0.06 percent of creatinine, 0.08 to 0.2 percent of uric acid, and 0.07 to 0.11 percent of triolein into water; uniformly mixing obtained solution; adding glycol, saccharose and triton X-100, and uniformly mixing; sequentially adding albumin bovine serum, sodium azide, alanine aminotransferase, aspartic transaminase, alkaline phosphatase, lipase and creatine kinase, uniformly mixing, and performing freeze drying. The method has the advantages that the source of the raw materials is sufficient, the raw materials are easyto get, possible matrix effect is furthest avoided, and precipitation of the raw materials is prevented.

The invention relates to a special fertilizer for pasture rich of selenium, which basically comprises the following components: monopotassium phosphate, ammonium heptamolybdate tetrahydrate, ascorbic acid, heptahydrate zinc sulphate, chalcanthite, ferrous sulfate heptahydrate, anhydrous boric acid, humic acid, calcium nitrate and sodium selenite. A method for producing the special fertilizer comprises the following steps: respectively crushing the components into powder and then uniformly the powder according to a certain proportion. The special fertilizer for pasture rich of selenium can increase the yield of pasture by 15 percent-30 percent, improve the selenium content in a body by 5 times-30 times, improve the contents of mineral elements including calcium, phosphorus, zinc, ferrum, copper, molybdenum, and the like by more than 15 percent and improve the crude protein content by more than 10 percent; and the produced pasture rich of selenium is safe to utilize and has complete nutrition and high additional value.

The invention discloses a production method of mefenamic acid, which comprises the following steps of: (1) adding water and o-chlorobenzoic acid into a reaction kettle, evenly mixing, and dropwise adding a sodium hydroxide solution while stirring, thereby obtaining a mixed solution; (2) adding solid sodium bicarbonate into the mixed solution in the step (1), adding chalcanthite, 2,3-dimethylaniline and cetyl trimethyl ammonium chloride, and carrying out reflux reaction; (3) after the reflux reaction in the step (2) is finished, dropwise adding hydrochloric acid, and filtering to obtain the crude product; (4) washing the crude product in the step (3) with water, filtering, and drying under reduced pressure to obtain the crude product; and (5) adding dimethyl formamide and water to dissolvethe crude product in the step (4), adding activated carbon to carry out reflux decolorization, filtering, cooling to room temperature to crystallize, filtering, recrystallizing, washing with water after the filtration for the last recrystallization, and drying under reduced pressure to obtain the fine mefenamic acid product. The invention can lower the production cost, easily implement industrialproduction, and overcome the defects in the prior art.

The compound fodder additive for pig consists of vitamin A 0.19-0.30 wt%, vitamin D3 0.02-0.05 wt%, vitamin E 0.015-0.035 wt%, vitamin K3 0.03-0.06 wt%, thiamine 0.01-0.03 wt%, riboflavin 0.03-0.06 wt%, vitamin B6 0.1-0.3 wt%, vitamin B12 0.01-0.03 wt%, biotin 0.01-0.025 wt%, folic acid 0.002-0.005 wt%, niacin 0.1-0.3 wt%, calcium pantothenate 0.05-0.1 wt%, chalcanthite 2-10 wt%, ferrous sulfate monohydrate 3-7 wt%, zinc sulfate monohydrate 2.8-4.2 wt%, manganese sulfate monohydrate 1.0-2.0 wt%, potassium iodide 4.2-5.6 wt%, sodium selenite 0.28-0.40 wt%, lysine hydrochloride 16-25 wt%, non-starch polysaccharidase 4.5-12 wt%, microbial preparation 8-12 wt%, ethoxyquin 2.0-2.5 wt%, phagostimulant 2.4-4 wt% and bran powder 13.397-48.975 wt%. When the compound fodder additive for pig is used, the double low rape seed dregs amount in the fodder for pig may reach 10-13 wt%. The present invention expands the protein fodder source.

The invention relates to a tempered glass which is prepared from the following raw materials in parts by weight: 6-10 parts of waste glass, 5-10 parts of calcite, 5-7 parts of borax, 3-8 parts of clarifier, 7-10 parts of bauxite, 4-10 parts of titanium dioxide, 3-9 parts of chromic nitrate, 6-11 parts of potassium permanganate, 4-9 parts of chalcanthite, 3-6 parts of barium hydroxide, 4-11 parts of potassium silicate, 5-10 parts of silicon dioxide, 7-9 parts of aluminum oxide and 4-9 parts of bismuth oxide. The tempered glass has the advantages of favorable strength, favorable hardness and low possibility of spontaneous explosion, and can not hurt the human body.

The present invention discloses one kind of premixed fish feed, which consists of chalcanthite 0.1-0.3 wt%, ferrous sulfate monohydrate 4-6 wt%, manganese sulfate monohydrate 0.4-0.6 wt%, zinc sulfate monohydrate 0.5-0.8 wt%, potassium iodide 0.2-0.4 wt%, sodium selenite 0.02-0.05 wt%, cobalt chloride hexahydrate 0.02-0.04 wt%, flavomycin 1-3 wt%, magnesium sulfate heptahydrate 16-24 wt%, potassium chloride 1-1.5 wt%, inositol 0.2-0.4 wt%, lysine 12-20 wt%, fish vitamins 8-12 wt%, and starch 40-48 wt%. The premixed fish feed has comprehensive nutrients, and can appetize, regulate fish' s metabolism, strengthen fish' s stress and diseases resistance, promote fish' s growth and raise feed utilization rate. It is suitable for carp, grass carp and other aquatic animals.

The invention discloses a printed wiring board chemical copper plating solution which is prepared from the following raw materials in parts by mass: 10-15 parts of chalcanthite, 30-35 parts of sodium hypophosphite, 10-15 parts of boric acid, 12-18 parts of complexing agent, 0.05-0.1 part of stabilizer, 0.5-1.5 parts of catalyst, 0.05-0.1 part of surfactant, 15-18 parts of sodium hydroxide and 300-320 parts of deionized water. By using the sodium hypophosphite as the main reducer, the chalcanthite, boric acid, complexing agent, stabilizer, catalyst, surfactant and sodium hydroxide are added to prepare the chemical copper plating solution; and the chemical copper plating solution is diluted to be used for chemical copper plating on the printed wiring board, thereby achieving the effects of the metallization of the non-conductor surface of the activated printed wiring board and the metallization in the printed wiring board holes. The printed wiring board chemical copper plating solution has the advantages of wide technological parameter range, long service life and no harmful formaldehyde vapor.

The invention discloses a method for treating a copper-containing etching waste solution. The method comprises the steps of mixing an acid etching waste solution, a first pH regulator, hydrogen peroxide and a first flocculating agent, and filtering to obtain a copper chloride solution; mixing an alkaline etching waste solution, a second pH regulator, magnesium chloride and a second flocculating agent, and filtering to obtain an ammoniacal copper solution; mixing a part of copper chloride solution, a part of ammoniacal copper solution and ammonium hydroxide, filter pressing, washing, and filterpressing to obtain a third filter cake and a first post-filtration solution; pulping the third filter cake to obtain a fourth post-mixed solution; mixing concentrated sulfuric acid and the fourth post-mixed solution, and cooling to obtain a chalcanthite crystal; filtering and dewatering the chalcanthite crystal to obtain a copper sulfate product; mixing and dewatering the other part of copper chloride solution, the other part of ammoniacal copper solution and ammonium hydroxide so as to obtain water-containing copper chloride hydroxides and a second post-filtration solution; drying the water-containing copper chloride hydroxides to obtain copper chloride hydroxides; and mixing the first post-filtration solution, the second post-filtration solution and an alkaline liquor to obtain the alkaline etching solution.

The invention discloses a method for preparing selenium-coated basic cupric chloride and an application thereof. The method comprises the following steps: a. crystalline phase basic cupric chloride, water and a stabilizer are added to a reactor and added with sodium hydroxide solution while stirring; discharge, washing and negative pressure suction filtration are carried out after reaction to obtain hydroxyl-modified crystalline phase basic cupric chloride; b. the hydroxyl-modified crystalline phase basic cupric chloride and water are added to the reactor, and added with selenious acid while stirring, after reaction, added with chalcanthite for reaction, discharged, washed and negative pressure suction filtration are carried out to obtain the selenium-coated basic cupric chloride containing the crystalline phase basic cupric chloride, basic cupric selenite and basic cupric sulfate. The selenium-coated basic cupric chloride prepared by the method can be taken as a trace mineral supplement of animal feeds and has the advantages of no absorption of moisture and no agglomeration, good fluidity, stable chemical properties, good cooperation with the feeds, low price, low addition cost, soluble subacidity, easy absorption and application, etc.

The compound fodder additive for breeding chicken consists of breeding chicken composite vitamins 2.8-3.6 wt%, chalcanthite 0.18-0.25 wt%, ferrous sulfate monohydrate 1.3-2.8 wt%, zinc sulfate monohydrate 1.2-2.5 wt%, manganese sulfate monohydrate 3.3-5.2 wt%, potassium iodide 2.25-2.8 wt%, sodium selenite 0.25-0.40 wt%, lysine hydrochloride 8.0-16.0 wt%, methionine 10.0-16.0 wt%, non-starch polysaccharidase 8.0-14.0 wt%, microbial preparation 10.0-14.0 wt%, ethoxyquin 2.0-2.4 wt%, phagostimulant 1.8-2.8 wt% and carrier 29.13-47.75 wt%. When the compound fodder additive for breeding chicken is used, the double low rape seed dregs amount in the fodder for breeding chicken may reach 10-14 wt% and the fodder may reach the same feeding effect as that with soybean dregs. The present invention expands the protein fodder source.

The invention discloses a microelement composition for improving the reproductive performance of breeding hens. Each 1 kilogram of the composition comprises the following components by mass: 2 to 4 grams of chalcanthite, 20 to 30 grams of ferrous sulfate monohydrate, 20 to 35 grams of zinc sulfate monohydrate, 10 to 30 grams of manganese sulfate monohydrate, 2 to 5 grams of potassium iodide, 3 to4 grams of sodium selenite, and 943 to 892 grams of carrier. The microelement composition is used for the breeding hens, and can maintain the normal vital movements of the breeding hens, improve the immunity, the disease resistance and the anti-stress capability, prevent deficiency diseases, reduce the feed consumption, and improve the laying rate, and the fertility rate and the hatchability of hatching eggs. The composition has no toxic side effects and has small influence on the environment.

The invention discloses a spray for beriberi and a preparation method thereof. The spray comprises the following raw materials: 8-12 weight portions of radix sophorae flavescentis, 10-20 weight portions of common cnidium fruit, 12-16 weight portions of broom cypress fruit, 10-20 weight portions of safflower, 18-20 weight portions of dried alum, 10-12 weight portions of calamine, 6-8 weight portions of chalcanthite, 6-8 weight portions of cortex acanthopanacis, 3-5 weight portions of eucommia, 8-12 weight portions of pipewort, 3-5 weight portions of light wheat, and 8-12 weight portions of realgar. The preparation method comprises the following steps: (1) putting the raw materials in an extracting tank, adding 8 times water, and carrying out heating circulating extraction for 4 hour; (2) filtering and condensing the extract, then transferring the filtered and condensed extract in a reaction pot; controlling the pH value to 4, and stirring for 30 min at the temperature of 60 DEG C; and (3) cooling, then injecting in an aluminium pressure spray pot, and then introducing Freon or compressed air.

The multicomponent chelate fertilizer for tobacco consists of EDTA ammonium or EDTA sodium, zinc sulfate heptahydrate, chalcanthite, green vitriol, anhydrous boric acid, potassium dihydrogen phosphate, rootone, ascorbic acid, anhydrous ammonium molybdate and glacial acetic acid. Its production process includes mixing the materials, packing in glass or plastic bottle, and sealing. It can raise the content of petroleum ether extract and aromatic matter in tobacco obviously, lower its starch content, balance the content of carbon, nitrogen, organic matter and mineral matter in tobacco, and increase the yield of tobacco.

The invention discloses a method for producing copper sulfate from copper-bismuth scum, which comprises the steps of pretreatment, leaching, iron removal, calcium / magnesium removal, and crystallization and concentration. The method specifically comprises the following steps: crushing and grinding the raw material copper-bismuth scum, adding a sulfuric acid solution, introducing oxygen or oxygen-enriched air to react, filtering, adding oxydol into the leach solution to react, concentrating, regulating the pH value to 2-4, carrying out hydrolysis reaction to obtain a ferric hydroxide precipitate, carrying out pressure filtration to obtain a filtrate a and a filter residue b, heating the filtrate a, concentrating, cooling, and filtering to obtain a filtrate c and a filter residue d; and concentrating and crystallizing the filtrate c, and carrying out vacuum centrifugal separation to obtain the target substance. The method overcomes the defect of comprehensive recovery in the existing copper-bismuth scum treatment process. According to the method, the raw material copper-bismuth scum containing 10-40% of copper and 30-50% of bismuth is subjected to oxygen pressure leaching by the dilute sulfuric acid solution, the obtained leach solution is subjected to iron / calcium / magnesium removal, and the concentrated crystal is dried to obtain the YS / t94-2007 top-grade chalcanthite product.

The invention discloses an ointment for treating skin scars, which is prepared from safflower, sinkiang arnebia root, Chinese angelica, dark plum fruit, chalcanthite, Chinese gall, centipede, dragon's blood, honey and vinegar serving as raw material medicaments by the conventional process. The ointment has the effects of promoting blood circulation by removing blood stasis, softening hard lumps, dispelling nodes and eliminating scars, is suitable for all patients with scars, and can minify and soften large skin scars and eliminate small scars for the skin scars caused by various reasons so as to recover partial function. Clinical curative effect observation indicates that the total effective rate of the ointment is 93.8 percent.

The invention relates to traditional Chinese medical unguent preparation for curing dermatosis and a preparation method thereof and belongs to the technical field of traditional Chinese medicine manufacturing. The traditional Chinese medical unguent preparation is prepared from raw materials of radix notoginseng, common bletilla tuber, Chinese angelica, rhizoma corydalis, olibanum, myrrh, peach kernel, elephant skin, radix angelicae pubescentis, fructus toosendan, radix sophorae flavescentis, rhizoma coptidis, radix scutellariae, radix et rhizoma rhei, cortex phellodendri, cortex dictamni, radix arnebiae, herba salviae Chinesnsis, radix et rhizoma rubiae, fructus gardeniae, radix gentianae, cortex pseudolaricis, impatiens balsamina flower, galla chinensis, sepiae endoconcha, radix rumicis, radix scrophulariae, semen hydnocarpi, radix ampelopsis, fructus gleditsiae, borneol, alums, borax, camphor, chalcanthite, realgar, minium, sulphur, semen armeniacae amarae, radix trichosanthis, semen pruni and yellow Vaseline cream. The raw materials are de-dusted, dried, mixed, smashed and extracted to be prepared into the traditional Chinese medical unguent preparation. The traditional Chinese medical unguent preparation is reasonable in match of raw traditional Chinese medicine, obvious in curing effect, simple in preparation technology, safe, free of toxic and side effect, low in manufacturing cost, convenient to use, concentrated in target and strong in medical applied force. In addition, the dermatosis is not prone to relapse, and the traditional Chinese medical unguent preparation can be directly applied to the nidus position instead of being dosed through digestive tracts.

The invention relates to a Chinese medicinal composition for treating dental ulcers, which belongs to the field of traditional Chinese medicines. The Chinese medicinal composition for treating dental ulcers is prepared from the following raw medicinal materials in portions by weight: 10-120 portions of indigo naturalis, 5-30 portions of calculus bovis, 5-15 portions of gallnut, 5-15 portions of borneol, 2-10 portions of chalcanthite, 1-5 portions of coptis chinensis and 1-5 portions of field mint. In the invention, the Chinese medicinal composition is prepared into other preparation formulation on the basis of fundamental principles of clearing heat, detoxicating, reducing swelling, relieving pain and promoting regeneration tissue for astringency. According to the clinical application, the Chinese medicinal composition has no any side effect and has a reliable therapeutic effect.

The invention relates to a plating solution suitable for plating a high tin bronze coating on a bead wire surface in a chemical replacement mode, which mainly comprises main salts, an activator, a stabilizer, an assistant and water, wherein the main salts comprise chalcanthite and stannous sulfate, the content of the chalcanthite is 10-30 g / L, the content of the stannous sulfate is 5-20 g / L, and the mass ratio of the chalcanthite to the stannous sulfate is 1.0-2.5; the activator is 98% concentrated sulfuric acid the content of which is 100-160 g / L; the stabilizer is prepared by mixing isonicotinic acid, aspartic acid, tartaric acid, citric acid and ascorbic acid in the mass ratio of 0.1-0.2:0.5-1:0.5-1:0.5-1:0.01_0.05, and the content of the stabilizer is 20-40 g / L; and the assistant is prepared by mixing sodium dodecyl benzene sulfonate, hydroquinone, catechol, resorcin and polyethylene glycol in the mass ratio of, and the content of the assistant is 1-10 g / L. The plating solution of the invention has the advantage of high stability.

The invention discloses a process for preparing the electrode material of a sodium-ion battery by use of ammonium jarosite and chalcanthite. The process is characterized by comprising the steps of adding a dilute sulfuric acid solution into ammonium jarosite, stirring until the ammonium jarosite is dissolved, adding with chalcanthite, stirring uniformly, and adding with spin finish aid and end-capping reagent to obtain an electrode material precursor solution; concentrating the solution, spinning and calcining to obtain a composite porous electrode material taking copper ferrite and carbon as main phases. According to the process, industrial waste residues are adopted to prepare the electrode material with high additional value, and the process has the characteristics of low cost, good performance, simple process and the like.

The invention discloses lozenges for treating canker sore and a preparation method thereof. The lozenges are characterized by comprising the following raw materials: radix linderae, citronella, stephania tetrandra s. moore var. glabra maxim, black bean, cotton tree bark, coix seed, fructus crataegi, chalcanthite, talc and vitamin C. The preparation method of the medicinal composition comprises the following steps of: extracting the volatile oil of radix linderae, citronella and stephania tetrandra s. moore var. glabra maxim for later use; adding the ultrafine powder of vitamin C and chalcanthite into the water extract thick concrete of the black bean, cotton tree bark, coix seed and fructus crataegi, and mixing uniformly; spraying the obtained volatile oil into the mixture to obtain wet particles; adding the talc powder; and mixing uniformly, drying and tabletting. Clinical applications prove that the lozenges disclosed by the invention can effectively treat canker sore, and the dosage form is well accepted by the patients and deserves clinical application and popularization.

The invention discloses a medicine for treating bedsore and a preparation method thereof. The medicine is prepared from the following raw material medicines: patrinia, the root of Chinese pulsatilla, long-noded pit viper, potentilla chinensis, Chinese lobelia, liquidambar formosana hance, folium photiniae, azedarach, frankincense, myrrh, caulis spatholobi, hematoxylon, valerian, vines of multiflower knotweeds, polygala tenuifolia, tribulus terrestris, pearls, codonopsis pilosula, astragalus membranaceus, acanthopanax, rhodiola rosea, corn cervi pantotrichum, human placenta, longan aril, radix rehmanniae preparata, red halloysite, cuttlebones, chalcanthite, camphor, apiaries, calomel and calamine. The medicine disclosed by the invention has the beneficial effects that based on the conventional theory of traditional Chinese medicine, the medicine for treating bedsore disclosed by the invention, which mainly invigorates qi and blood and activates blood and promotes granulation, has the advantages of fast effect, good curative effect, high safety, no toxic and side effects and difficulty in replase.

The invention discloses an osmanthus tree trunk white coating agent and relates to the technical field of nursery stock planting. The osmanthus tree trunk white coating agent is prepared from, by weight, 70-80 parts of sea-foam stone powder, 30-40 parts of coal ash, 25-30 parts of eurya japonica leaves, 20-25 parts of cedrela sinensis leaves, 15-20 parts of houttuynia cordata, 10-15 parts of tea seed cakes, 10-15 parts of coco coir, 10-15 parts of radix zanthoxyli, 8-12 parts of flos daturae, 6-10 parts of herba ephedrae, 6-10 parts of sodium chloride, 5-8 parts of fructus quisqualis, 4-6 parts of java brucea fruits, 3-5 parts of chalcanthite, and 2-4 parts of ground pepper. The white coating agent has the advantages of being stable in quality, good in fineness and not prone to sinking; stickiness is appropriate, the film-forming property is good, and a coating can be formed quickly after a tree trunk is coated with the white coating agent. The coating will not craze or peel off during the whole winter, the heat preservation, moisture preservation, pest prevention and fungi-proofing effects are good, insect diseases can be effectively prevented, tree sprouting time can be delayed, and the sunburn damage can be prevented.

The invention discloses Yishiling, a composite feed additive for preventing and curing dairy cow allotriophagy and a preparation method thereof. The preparation is prepared by procedures of pre-processing and agitating the raw materials of bone meal, chalcanthite, magnesium sulphata heptahydrate, cobalt chloride, sodium selenite and some auxiliary preparations; the invention is characterized in that in the aspect of raw material composition, trace elements which are safe, absorbable and lacked by dairy cow suffering allotriophagy are taken as the main raw materials and other trace elements, absorbefacient and the like needed by dairy cow are added to adjust nutrient balance, condition organism nutritional and metabolic balance, and restore the organism to normal healthy level; and in the aspect of processing technique, firstly the extremely trace elements are refined to be even and stable in contents, secondly the processing and adding sequence of the raw materials is implemented at intervals according to the mutual antagonism relations between the trace elements, and the contact between the trace elements is reduced as much as possible, thus ensuring the safety of product quality and dairy cow.

The invention belongs to the technical field of soilless culture, and particularly relates to a soilless culture solution and a preparation method thereof. The soilless culture solution is prepared from, by weight, 20,000-60,000 parts of straw organic liquid, 0.1-0.5 part of a plant growth regulator, 2-5 parts of EM probiotic liquid, 5-10 parts of antiseptic bactericidal substances, 20-50 parts of urea, 10-40 parts of potassium nitrate, 10-40 parts of monopotassium phosphate, 1-5 parts of magnesium sulfate heptahydrate, 0.1-0.5 part of chalcanthite, 0.1-0.5 part of manganese chloride tetrahydrate, 1-3 parts of ethlene diamine tetraacetic acid ferric sodium salt, 0.5-1.5 parts of boric acid, 0.5-1 part of ammonium molybdate tetrahydrate and 0-10 parts of a pH regulator. According to the soilless culture solution, the straw organic liquid is adopted as a liquid phase carrier, and the soilless culture solution is low in production cost, high in nutrient element content and wide in application range; the preparation method is simple and reasonable and promotes industrial production.